Robot ground rail safety protection device with anti-collision function

By using an electric actuator to drive the slide plate and gear meshing transmission, combined with a guide assembly and a limiting structure, the problem of low adjustment efficiency of the mounting seat in the robot's ground rail system is solved, and electric control and stability improvement of the support are achieved.

CN224158443UActive Publication Date: 2026-04-24FUYUJIN (SHANGHAI) INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUYUJIN (SHANGHAI) INTELLIGENT TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing robot rail systems, the movement and limiting of the mounting base require manual tightening of the locking studs multiple times, resulting in low adjustment efficiency and increased labor intensity for users.

Method used

The support is electrically controlled by an electric actuator driving the slide plate and gear meshing transmission. Combined with the guide assembly and limit structure, the support is opened and closed smoothly, reducing manual operation.

Benefits of technology

It improves the adjustment efficiency between supports, reduces the labor intensity of users, and enhances the operational stability and adjustment efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a robot ground rail safety protection device with an anti-collision function, and relates to the technical field of robot ground rails, the robot ground rail safety protection device comprises a guide rail, a lead screw is rotatably arranged in the guide rail, the surface of the lead screw is in threaded connection with a sliding block through a lead screw nut, and a base is fixedly arranged at the top end of the sliding block; a gear is rotationally arranged at the bottom end of the inner wall of the base, rack plates are connected to the two sides of the gear in a meshed mode, a vertical plate is fixedly arranged at the top ends of the rack plates, a support is fixedly arranged at the top end of the vertical plate, a sliding plate is fixedly arranged on one side of one rack plate, and an electric push rod is fixedly arranged on one side of the base. The electric control device has the advantages that electric control over opening and closing of the two supports is achieved, so that two robots installed on the supports can be effectively prevented from colliding during steering, the adjusting efficiency between the supports is improved, and the labor intensity of a user during operation is relieved.
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Description

Technical Field

[0001] This utility model relates to a protective device, and more particularly to a robot track safety protection device with anti-collision function, belonging to the field of robot track technology. Background Technology

[0002] In modern industrial production, robot rail systems are a key component of automated production lines, playing a vital role in robot movement, positioning, and operation. With the continuous improvement of industrial automation, the application scope of robot rail systems is becoming increasingly widespread, covering multiple industries such as automobile manufacturing, electronics processing, and logistics warehousing.

[0003] The "Anti-collision Welding Robot Rail" disclosed in application number "202223144620.1" includes a rail body and a carrier connected to the rail body. The upper surface of the carrier has a bearing groove in the middle. A bearing shaft is rotatably embedded in the middle of the inner side of the bearing groove. Two sets of levers extend symmetrically from the upper surface of the bearing shaft. Two sets of mounting seats are symmetrically slidably arranged on the upper end of the carrier. A connecting groove is embedded in the middle of the lower end of each of the two sets of mounting seats. A top frame is obliquely and rotatably connected between the end of the lever and the inner side of the connecting groove. A T-shaped frame is slidably installed through the front end of the carrier. In this utility model, collisions are prevented when the welding robot turns, and the base of the welding robot does not shift during the welding process.

[0004] However, the above method still has the following drawbacks: by moving the two sets of mounting seats in opposite directions at the same time to increase the distance, the welding robot mounted on the two sets of mounting seats can have enough space to turn, thereby preventing the welding robot from colliding when turning; however, in actual use, since the user needs to manually tighten the locking studs multiple times to move and limit the position of the mounting seats, the adjustment efficiency of the mounting seats is reduced and the user's labor intensity is increased. Utility Model Content

[0005] The purpose of this utility model is to provide a robot track safety protection device with anti-collision function, so as to solve the problem mentioned in the background art that the position movement and limit of the mounting seat require manual tightening of the locking stud multiple times, resulting in low adjustment efficiency and a significant increase in the labor intensity of users.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a robot ground rail safety protection device with anti-collision function, including a guide rail, a lead screw rotatably mounted inside the guide rail, a slider threadedly connected to the surface of the lead screw, a base fixedly mounted at the top of the slider, a gear rotatably mounted at the bottom of the inner wall of the base, rack plates meshing with both sides of the gear, a vertical plate fixedly mounted at the top of the rack plate, a support fixedly mounted at the top of the vertical plate, a slide plate fixedly mounted on one side of one rack plate, an electric actuator fixedly mounted on one side of the base, a telescopic rod of the electric actuator fixedly connected to one side of the slide plate, and a guide component mounted on the surface of the slide plate.

[0007] As a preferred embodiment of this utility model, a fixing plate is fixedly provided on both sides of the bottom of the guide rail. The surface of the fixing plate is provided with a number of evenly spaced mounting holes. The slider is slidably connected to the guide rail. Two support rods are symmetrically slidably provided on the surface of the slider, and both ends of the support rods are fixedly connected to the inner wall of the guide rail. A forward and reverse motor is fixedly provided on one side of the guide rail. The output shaft of the forward and reverse motor passes through the guide rail and is fixedly connected to one end of the lead screw.

[0008] As a preferred technical solution of this utility model, guide blocks are fixedly provided on both sides of the bottom end of the base, and guide grooves that cooperate with the guide blocks are provided on both sides of the top end of the guide rail.

[0009] As a preferred technical solution of this utility model, a moving groove is provided on one side of the base to cooperate with the sliding plate, and an electric push rod switch is fixedly provided on the top of one side of the base. The electric push rod is electrically connected to the power supply through the electric push rod switch.

[0010] As a preferred technical solution of this utility model, the bottom end of the support is provided with a sliding component, the sliding component includes two support blocks, the support blocks are symmetrically fixedly installed on one side of the bottom end of the support, and the top end of the base is provided with support grooves on both sides to cooperate with the movement of the support blocks.

[0011] As a preferred technical solution of this utility model, a limiting plate is fixedly provided in the middle of the bottom end of the rack plate, and a limiting groove that slides with the limiting plate is opened at the bottom end of the inner wall of the base.

[0012] As a preferred embodiment of this utility model, the guide assembly includes two guide plates, which are symmetrically fixedly installed on the surface of the slide plate, and a guide rod is slidably provided in the middle of the guide plate.

[0013] As a preferred embodiment of this utility model, one end of the guide rod is fixedly provided with an installation block, and one end of the installation block is fixedly connected to one side of the base.

[0014] Compared with related technologies, the robot track safety protection device with anti-collision function provided by this utility model has the following beneficial effects:

[0015] 1. By using the electric actuator, the slide plate is directly driven to move through its telescopic rod. The slide plate drives the rack plate connected to it to move, and then the rack plate on the other side moves synchronously through the meshing transmission of gears. This realizes the electric control of the opening and closing of the two supports, so that the robot installed at the support can effectively avoid collisions when turning. This not only improves the adjustment efficiency between the supports, but also reduces the labor intensity of the user.

[0016] 2. The guide components provide stable guidance for the movement of the skateboard, preventing it from deviating or wobbling under the drive of the electric actuator, thus ensuring smooth and stable opening and closing of the support and improving the overall stability of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is an exploded structural diagram of the guide rail of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the base of this utility model;

[0020] Figure 4 This is an exploded structural diagram of the base of this utility model;

[0021] Figure 5 This is an exploded structural diagram of the support of this utility model;

[0022] Figure 6 This is an exploded structural diagram of the gear of this utility model.

[0023] In the diagram: 1. Guide rail; 2. Lead screw; 3. Slider; 4. Base; 5. Gear; 6. Rack plate; 7. Vertical plate; 8. Support; 9. Slide plate; 10. Electric actuator; 11. Guide assembly; 1101. Guide plate; 1102. Guide rod; 1103. Mounting block; 12. Sliding assembly; 1201. Support block; 1202. Support groove; 1203. Limiting plate; 1204. Limiting groove; 13. Guide block; 14. Support rod; 15. Forward and reverse motor; 16. Fixing plate; 17. Mounting hole; 18. Electric actuator switch. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-6 This utility model provides a robot track safety protection device with anti-collision function, including a guide rail 1, a lead screw 2 rotatably mounted inside the guide rail 1, a slider 3 threadedly connected to the surface of the lead screw 2 via a lead screw nut, a base 4 fixedly mounted at the top of the slider 3, a gear 5 rotatably mounted at the bottom of the inner wall of the base 4, a rack plate 6 meshing with both sides of the gear 5, a vertical plate 7 fixedly mounted at the top of the rack plate 6, a support 8 fixedly mounted at the top of the vertical plate 7, a slide plate 9 fixedly mounted on one side of one rack plate 6, and an electric actuator 10 fixedly mounted on one side of the base 4. The telescopic rod of the electric actuator 10 is fixedly connected to one side of the slide plate 9. Through the electric actuator 10, the extension rod... The telescopic rod directly drives the slide plate 9 to move, which in turn drives the rack plate 6 connected to it to move. Then, through the meshing transmission of the gear 5, the rack plate 6 on the other side moves synchronously, realizing the electric control of the opening and closing of the two supports 8. This prevents the two robots installed on the supports 8 from colliding when turning, improves the adjustment efficiency between the supports 8, and reduces the labor intensity of the user. The surface of the slide plate 9 is provided with a guide component 11. The guide component 11 provides stable guidance for the movement of the slide plate 9, preventing it from deviating or shaking under the drive of the electric push rod 10, thereby ensuring that the opening and closing of the supports 8 is smooth and stable, and improving the stability of the entire device.

[0026] The guide assembly 11 includes two guide plates 1101, which are symmetrically fixedly installed on the surface of the slide plate 9. A guide rod 1102 is slidably provided in the middle of the guide plate 1101. A mounting block 1103 is fixedly provided at one end of the guide rod 1102, and one end of the mounting block 1103 is fixedly connected to one side of the base 4. Through the guide assembly 11, the two guide plates 1101 are symmetrically fixed on the surface of the slide plate 9, and they cooperate with the guide rod 1102 slidably provided in the middle, which can provide guiding support for the movement of the slide plate 9 and effectively enhance the stability of the slide plate 9 when it moves.

[0027] The bottom end of the support 8 is provided with a sliding component 12, which includes two support blocks 1201. The support blocks 1201 are symmetrically fixedly installed on one side of the bottom end of the support 8. Both sides of the top end of the base 4 are provided with support grooves 1202 that move and cooperate with the support blocks 1201. The middle part of the bottom end of the rack plate 6 is fixedly provided with a limiting plate 1203. The bottom end of the inner wall of the base 4 is provided with a limiting groove 1204 that slides and cooperates with the limiting plate 1203. The sliding component 12, combined with the support blocks 1201 and the supporting grooves 1202, can provide stable support for the movement of the support 8. At the same time, the limiting plate 1203 fixed in the middle part of the bottom end of the rack plate 6 slides and cooperates with the limiting groove 1204 at the bottom end of the inner wall of the base 4, which can reliably limit and guide the movement of the rack plate 6.

[0028] Fixed plates 16 are fixed on both sides of the bottom of the guide rail 1. The surface of the fixed plates 16 has several evenly spaced mounting holes 17. The slider 3 is slidably connected to the guide rail 1. Two support rods 14 are symmetrically slidably mounted on the surface of the slider 3, and both ends of the support rods 14 are fixedly connected to the inner wall of the guide rail 1. A forward and reverse motor 15 is fixedly mounted on one side of the guide rail 1. The output shaft of the forward and reverse motor 15 passes through the guide rail 1 and is fixedly connected to one end of the lead screw 2. The fixed plates 16 and mounting holes 17 facilitate the installation and fixing of the guide rail 1 with bolts. The sliding connection between the slider 3 and the guide rail 1, together with the two support rods 14 symmetrically slidably mounted on the surface of the slider 3 and fixed to the inner wall of the guide rail 1 at both ends, can limit and guide the movement of the slider 3. The forward and reverse motor 15 fixed on one side of the guide rail 1 facilitates the rotation of the lead screw 2 by its output shaft.

[0029] Guide blocks 13 are fixed on both sides of the bottom end of the base 4, and guide grooves that cooperate with the guide blocks 13 are opened on both sides of the top end of the guide rail 1. The guide blocks 13 fixed on both sides of the bottom end of the base 4 and the guide grooves opened on both sides of the top end of the guide rail 1 form a guiding cooperation, which can provide guidance for the movement of the base 4 on the guide rail 1.

[0030] A moving groove is provided on one side of the base 4 to cooperate with the movement of the slide plate 9. An electric actuator switch 18 is fixedly provided on the top of one side of the base 4. The electric actuator 10 is electrically connected to the power supply through the electric actuator switch 18. The moving groove on one side of the base 4 allows the slide plate 9 to move without any restriction. The electric actuator switch 18 allows the operator to easily control the working status of the electric actuator 10, improving the flexibility of equipment use.

[0031] In use, the device is first installed and fixed. Using the several evenly spaced mounting holes 17 on the surface of the fixing plates 16 on both sides of the bottom of the guide rail 1, the guide rail 1 is securely installed in the preset installation position with bolts. After installation, the two robots are installed on the two supports 8 respectively, completing the assembly of the robots and the device. When it is necessary to control the robot to move on the guide rail 1, the forward and reverse motor 15 fixed on one side of the guide rail 1 is started. The output shaft of the forward and reverse motor 15 drives the lead screw 2 to rotate, so that the rotational motion of the lead screw 2 is converted into the linear motion of the slider 3 along the guide rail 1.

[0032] During robot operation, if it is necessary to adjust the distance between the two supports 8 to prevent collision, the operator can control the electric push rod 10 through the electric push rod switch 18 fixed on the top of one side of the base 4. When the telescopic rod of the electric push rod 10 extends, it drives the slide plate 9 fixedly connected to it to move. The moving groove opened on one side of the base 4 to cooperate with the movement of the slide plate 9 provides sufficient movement space for the slide plate 9 to ensure that its movement is unrestricted. When the slide plate 9 moves, it is combined with the guide component 11 to provide stable guidance for the movement of the slide plate 9 and avoid its deviation or shaking. The movement of the slide plate 9 drives one of the rack plates 6 fixedly connected to it to move. Since the rack plate 6 meshes with the gear 5 at the base 4, the gear 5 rotates and drives the rack plate 6 meshed on the other side to move synchronously in the opposite direction. Combined with the vertical plate 7, the opening and closing action of the two supports 8 is realized.

[0033] During this process, the support block 1201 at the bottom of the support 8 moves along the support groove 1202 on both sides of the top of the base 4, providing stable support for the movement of the support 8 and ensuring that the opening and closing action of the support 8 is smooth and stable. According to actual usage requirements, the operator can control the start and stop of the electric push rod 10 through the electric push rod switch 18 to adjust the distance between the two supports 8 and improve the adjustment efficiency between the supports 8.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A robot track safety protection device with anti-collision function, comprising a guide rail (1), characterized in that, The guide rail (1) is internally equipped with a lead screw (2), and the surface of the lead screw (2) is threadedly connected to a slider (3). The top of the slider (3) is fixedly equipped with a base (4). The bottom of the inner wall of the base (4) is rotatably equipped with a gear (5). Both sides of the gear (5) are meshed with rack plates (6). The top of the rack plate (6) is fixedly equipped with a vertical plate (7). The top of the vertical plate (7) is fixedly equipped with a support (8). One side of one of the rack plates (6) is fixedly equipped with a slide plate (9). One side of the base (4) is fixedly equipped with an electric actuator (10). The telescopic rod of the electric actuator (10) is fixedly connected to one side of the slide plate (9). The surface of the slide plate (9) is equipped with a guide assembly (11).

2. The robot track safety protection device with anti-collision function according to claim 1, characterized in that: The bottom of the guide rail (1) is fixedly provided with a fixing plate (16) on both sides. The surface of the fixing plate (16) is provided with a number of evenly spaced mounting holes (17). The slider (3) is slidably connected to the guide rail (1). The surface of the slider (3) is symmetrically provided with two support rods (14), and both ends of the support rods (14) are fixedly connected to the inner wall of the guide rail (1). A forward and reverse motor (15) is fixedly provided on one side of the guide rail (1). The output shaft of the forward and reverse motor (15) passes through the guide rail (1) and is fixedly connected to one end of the lead screw (2).

3. The robot track safety protection device with anti-collision function according to claim 1, characterized in that: Guide blocks (13) are fixedly provided on both sides of the bottom end of the base (4), and guide grooves that cooperate with the guide blocks (13) are provided on both sides of the top end of the guide rail (1).

4. The robot track safety protection device with anti-collision function according to claim 1, characterized in that: The base (4) has a moving groove on one side that moves in conjunction with the slide plate (9). An electric push rod switch (18) is fixedly installed on the top of one side of the base (4). The electric push rod (10) is electrically connected to the power source through the electric push rod switch (18).

5. The robot track safety protection device with anti-collision function according to claim 1, characterized in that: The bottom end of the support (8) is provided with a sliding component (12), which includes two support blocks (1201). The support blocks (1201) are symmetrically fixedly installed on one side of the bottom end of the support (8). The top two sides of the base (4) are provided with support grooves (1202) that move and cooperate with the support blocks (1201).

6. The robot track safety protection device with anti-collision function according to claim 1, characterized in that: Each rack plate (6) has a fixed limiting plate (1203) at the middle of its bottom end, and the bottom of the inner wall of the base (4) has a limiting groove (1204) that slides with the limiting plate (1203).

7. The robot track safety protection device with anti-collision function according to claim 1, characterized in that: The guide assembly (11) includes two guide plates (1101), which are symmetrically fixedly installed on the surface of the slide plate (9). A guide rod (1102) is slidably provided in the middle of the guide plate (1101).

8. The robot track safety protection device with anti-collision function according to claim 7, characterized in that: One end of the guide rod (1102) is fixedly provided with an installation block (1103), and one end of the installation block (1103) is fixedly connected to one side of the base (4).

Citation Information

Patent Citations

  • A collision-resistant welding robot track

    CN218802254U